#include <stdio.h>
#include <pcap.h>

int main(int argc, char *argv[])
{
	char *dev, errbuf[PCAP_ERRBUF_SIZE];
	dev = pcap_lookupdev(errbuf);
	if(dev == NULL){
		fprintf(stderr, "%s\n", errbuf);
		return 2;
	}
	printf("Device:%s\n", dev);
	return 0;
} 
